dhewm3: add current master from github

This is a port of the Doom 3 source code released under GPL. Amongst others,
this makes use of SDL to be multiplatform, and supports amd64.

pkgs/games/dhewm3/default.nix

@@ -0,0 +1,27 @@
+{stdenv, fetchurl, unzip, cmake, SDL, zlib, libjpeg, libogg, libvorbis
+, openalSoft , curl }:
+
+stdenv.mkDerivation rec {
+  hash = "92a41322f4aa8bd45395d8088721c9a2bf43c79b";
+  name = "dhewm3-20130113-${hash}";
+  src = fetchurl {
+    url = "https://github.com/dhewm/dhewm3/zipball/${hash}";
+    sha256 = "0c17k60xhimpqi1xi9s1l7jbc97pqjnk4lgwyjb0agc3dkr73zwd";
+    #name  = "dhewm-dhewm3-92a4132.zip";
+  };
+
+  unpackPhase = ''
+    unzip ${src}
+    cd */neo
+  '';
+
+  buildInputs = [ unzip cmake SDL zlib libjpeg libogg libvorbis openalSoft
+    curl ];
+
+  meta = {
+    homepage = https://github.com/dhewm/dhewm3;
+    description = "Doom 3 port to SDL";
+    license = "GPLv3";
+  };
+}
+

pkgs/top-level/all-packages.nix

@@ -8202,6 +8202,8 @@ let
 
   crrcsim = callPackage ../games/crrcsim {};
 
+  dhewm3 = callPackage ../games/dhewm3 {};
+
   drumkv1 = callPackage ../applications/audio/drumkv1 { };
 
   dwarf_fortress = callPackage_i686 ../games/dwarf-fortress { };